Aeschna cyanea (Aeschnidae) - Beutefang der Larven

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Video in TIB AV-Portal: Aeschna cyanea (Aeschnidae) - Beutefang der Larven

Formal Metadata

Title
Aeschna cyanea (Aeschnidae) - Beutefang der Larven
Alternative Title
Aeschna cyanea (Aeschnidae) - Capture of Prey of the Larvae
Author
License
CC Attribution - NonCommercial - NoDerivatives 3.0 Germany:
You are free to use, copy, distribute and transmit the work or content in unchanged form for any legal and non-commercial purpose as long as the work is attributed to the author in the manner specified by the author or licensor.
Identifiers
IWF Signature
E 1605
Publisher
Release Date
1971
Language
Silent film
Producer
IWF (Göttingen)
Production Year
1968

Technical Metadata

IWF Technical Data
Film, 16 mm, 59 m ; SW, 5 1/2 min

Content Metadata

Subject Area
Abstract
Mosaikjungfer. Die Libellenlarve fängt Beute durch Vorschnellen des Labiums nach vorheriger orientierender Einstellbewegung. Der Fangschlag des zu einer Fangmaske umgebildeten Labiums besteht aus fünf unterschiedlichen Bewegungsphasen. Fressen eines Wurmes. Mit Zeitdehnung.
Southern Aeschna. The dragonfly larva captures prey with a rapid strike-like movement of its labium; this follows a previous orientation movement. The capture-stroke of the labium, which has been transformed into a clawed mask, consists of 5 different phases of movement. Larva eating a worm. With slow-motion.
Keywords Libelle / Mosaikjungfer Mosaikjungfer Blaugrüne Mosaikjungfer Aeshna cyanea Aeschna cyanea Nahrungsaufnahme / Insecta Beuteerwerb / Insecta ingestion / Insecta prey capture / Insecta Aeschna cyanea Aeshna cyanea dragonfly southern hawker blue darner Encyclopaedia Cinematographica

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